diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a2f003239c8..7c1d4466583 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -383,9 +383,11 @@ static inline void __napi_complete(struct napi_struct *n) static inline void napi_complete(struct napi_struct *n) { - local_irq_disable(); + unsigned long flags; + + local_irq_save(flags); __napi_complete(n); - local_irq_enable(); + local_irq_restore(flags); } /** @@ -708,8 +710,10 @@ struct net_device void (*poll_controller)(struct net_device *dev); #endif +#ifdef CONFIG_NET_NS /* Network namespace this network device is inside */ struct net *nd_net; +#endif /* bridge stuff */ struct net_bridge_port *br_port; @@ -724,6 +728,10 @@ struct net_device /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; + /* for setting kernel sock attribute on TCP connection setup */ +#define GSO_MAX_SIZE 65536 + unsigned int gso_max_size; + /* The TX queue control structures */ unsigned int egress_subqueue_count; struct net_device_subqueue egress_subqueue[1]; @@ -733,6 +741,28 @@ struct net_device #define NETDEV_ALIGN 32 #define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) +/* + * Net namespace inlines + */ +static inline +struct net *dev_net(const struct net_device *dev) +{ +#ifdef CONFIG_NET_NS + return dev->nd_net; +#else + return &init_net; +#endif +} + +static inline +void dev_net_set(struct net_device *dev, struct net *net) +{ +#ifdef CONFIG_NET_NS + release_net(dev->nd_net); + dev->nd_net = hold_net(net); +#endif +} + /** * netdev_priv - access network device private data * @dev: network device @@ -809,7 +839,7 @@ static inline struct net_device *next_net_device(struct net_device *dev) struct list_head *lh; struct net *net; - net = dev->nd_net; + net = dev_net(dev); lh = dev->dev_list.next; return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } @@ -1072,12 +1102,14 @@ static inline int netif_is_multiqueue(const struct net_device *dev) } /* Use this variant when it is known for sure that it - * is executing from interrupt context. + * is executing from hardware interrupt context or with hardware interrupts + * disabled. */ extern void dev_kfree_skb_irq(struct sk_buff *skb); /* Use this variant in places where it could be invoked - * either from interrupt or non-interrupt context. + * from either hardware interrupt or other context, with hardware interrupts + * either disabled or enabled. */ extern void dev_kfree_skb_any(struct sk_buff *skb); @@ -1475,6 +1507,12 @@ static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); } +static inline void netif_set_gso_max_size(struct net_device *dev, + unsigned int size) +{ + dev->gso_max_size = size; +} + /* On bonding slaves other than the currently active slave, suppress * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and * ARP on active-backup slaves with arp_validate enabled. |